Military history is a discipline of the human sciences in the context of the general historical record of armed conflicts in the history of mankind and its impact on societies, cultures, economies and the evolution of intra and international relations .
Professional historians usually focus on military affairs that have had a major impact on the companies involved, as well as in the aftermath of a conflict, while historians and amateur fans often have a greater interest in the details of battles , Equipment and uniform use.
Key issues in the study of military history are the causes of war, social and cultural foundations, military doctrine on each side, logistics, leadership, technology, strategy and tactics used, and how They have changed over time. Moreover, the theory of just war explores the moral dimensions of war and better limits the destructive reality provoked by war, seeks to establish a doctrine of the top 10 reviews for military books of all time.
As applied field, military history has been studied in academies and service schools because military command does not seem to repeat the mistakes of the past and improve their current performance by instilling a capability of commanders to perceive historical parallels During the battle, to capitalize on the lessons learned from the past. By certifying military history instructors, the Combat Studies Institute focuses on the details of memorization and focuses on the issues and context in the context of the current and future conflict, using the slogan “The Past is Prologue”. 
The discipline of military history is dynamic, changing with the development of matter and the societies and organizations that make use of it. The dynamic nature of the discipline of military history relates in large part to the rate of change of the army and the art and science of management, as well as the unbridled pace of technological development during The period known as the Industrial Revolution, and more recently in the nuclear age and information. A recent important concept is the Revolution in Military Affairs (RMA), which attempts to explain how war has been shaped by new technologies as wildfire. Emphasizes short bursts of rapid change, followed by periods of relative stability.